The wavelength of Lymen series for first number is

Options

1. A$\frac{4 \times 1.097 \times 10^7}{3} \mathrm{~m}$
2. B$\frac{3}{4 \times 1.097 \times 10^7} \mathrm{~m}$
3. C$\frac{4}{3 \times 1.097 \times 10^7} \mathrm{~m}$
4. D$\frac{3}{4} \times 1.097 \times 10^7 \mathrm{~m}$